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Cosmological Models

ΛCDM Model Standard Model Lambda Cold Dark Matter Galaxy Evolution Theoretical Implications Growth Rate of Structure Lambda Cold Dark Matter (ΛCDM) Standard Model of Cosmology Lambda-CDM Model

Gravitational-Lens Time Delays Deliver New Hubble Constant, Deepening the Tension

A TDCOSMO analysis of eight lensed quasars measures 71.6 km/s/Mpc with 4.5% precision, pointing to larger samples to reach decisive 1–2% tests.

New Study Claims the Universe Is Now Decelerating After Supernova Age-Bias Correction

New Peer-Reviewed Model Says Changing Constants Could Explain Dark Matter and Dark Energy